EN 50128：2011+A1：2020（纯英文129页）铁路应用–通信、信号和处理系统–铁路控制和保护系统软件.pdf

EUROPEAN STANDARD EN 50128:2011+A1 NORME EUROPEENNE EUROPAISCHE NORM February 2020 ICS 35.240.60; 45.020; 93.100 English version Railway applications - Communication, signalling and processing systems - Software for railway control and protection systems Applications ferroviaires - Bahnanwendungen - Systemes de signalisation, de Telekommunikationstechnik, telecommunication et de traitement - Signaltechnik und Logiciels pour systemes de commande et Datenverarbeitungssysteme - de protection ferroviaire Software fi..ir Eisenbahnsteuerungs- und Oberwachungssysteme This European Standard was approved by CENELEC on 2011-04-25. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German). A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions.